Patent classifications
G01J2001/446
DETECTION DEVICE
According to an aspect, a detection device includes: photodiodes provided on a substrate; transistors corresponding to the photodiodes; a first organic insulating film that covers the transistors; first electrodes that are between the first organic insulating film and the photodiodes in a direction orthogonal to the substrate and are provided corresponding to the photodiodes; a second electrode provided so as to extend across the photodiodes; an insulating film between adjacent first electrodes, and a second organic insulating film that covers an inside of a contact hole provided in the first organic insulating film. The photodiodes includes a first carrier transport layer, an active layer, and a second carrier transport layer that are stacked on the substrate. The first carrier transport layer, the active layer, and the second carrier transport layer are provided so as to cover each of the first electrodes, the insulating film, and the second organic insulating film.
DETECTION DEVICE
According to an aspect, a detection device, includes a flexible substrate, a plurality of light sensors provided in a detection region of the flexible substrate, a terminal that is provided at one end of the flexible substrate and is capable of being coupled to an external device, and a peripheral circuit that is provided on the flexible substrate and located between the detection region and the terminal.
ADDRESSING REDUNDANT MEMORY FOR LIDAR PIXELS
Techniques described herein provide memory redundancy. For example, the memory block for each pixel can be partitioned into multiple memory bins, and the number of memory bins can be larger than the number of time bins. Once a faulty memory cell is identified, an address associated with the memory bin that has the faulty memory cell can be skipped by an address generator. As such, the faulty memory cell is not used to store time-of-fight (ToF) information.
Optical sensor including a hard resin and a soft resin and proximity sensor including the same
An optical sensor includes a light emitter to emit light, a light receiver to receive the light emitted from the light emitter, a first resin body that covers the light emitter and the light receiver to transmit the light emitted from the light emitter to emit the light outside, and a second resin body that seals the light emitter and the light receiver, in which the second resin body is included inside the first resin body, and the second resin body is harder than the first resin body.
SENSOR
A sensor is provided. A first terminal of a first current source and a first terminal of a first transistor are connected to a cathode of the photodiode. A control terminal of a second transistor is connected to an output terminal of a first operational amplifier. A first terminal of the second transistor is connected to a second terminal of the first transistor through a first current mirror circuit. A second terminal of the second transistor is connected to a second current source, a second input terminal of a second operational amplifier and a first terminal of a third transistor. A first input terminal of the second operational amplifier is connected to the first terminal of the first transistor. A control terminal of the third transistor is connected to an output terminal of the second operational amplifier.
DATA OUTPUT DEVICE
A data output device is provided. The data output device includes a converter circuit configured to generate a conversion signal based on an output signal; a boosting circuit configured to generate a boosting signal based on the output signal; and an output circuit configured to generate the output signal based on an input signal and a feedback signal, the feedback signal being based on the conversion signal and the boosting signal.
Image sensor including a double-sided spherical lens
An image sensor including: a substrate which has a first surface and a second surface opposite to the first surface and pixels arranged in a two-dimensional array, wherein each of the pixels includes a photodiode; a multi-wiring layer arranged on the first surface of the substrate; a color filter layer arranged on the second surface of the substrate and including color filters that respectively correspond to the pixels; and a lens layer arranged on the color filter layer and including a double-sided spherical lens, wherein the double-sided spherical lens includes at least two material layers having different refractive indexes.
Reducing dark current in an optical device
An optical light sensing device includes a detector operable to detect a light wave. The optical light sensing device also includes an integration circuit that includes an operational amplifier that is operable to reduce or cancel dark currents generated at the detector.
Event-based vision sensor and difference amplifier with reduced noise and removed offset
A circuit configured to amplify a signal from which an offset is cancelled includes an amplifier including an input stage configured to receive an input signal, the amplifier configured to amplify the input signal and output the amplified signal, and a switch including a transistor configured to reset the amplifier in response to a reset signal, the transistor including a body node connecting the transistor to the circuit, the transistor being configured to form a current path between the body node of the transistor and the input stage of the amplifier.
Light detection devices with protective liner and methods related to same
Light detection devices and related methods are provided. The devices may comprise a reaction structure for containing a reaction solution with a relatively high or low pH and a plurality of reaction sites that generate light emissions. The devices may comprise a device base comprising a plurality of light sensors, device circuitry coupled to the light sensors, and a plurality of light guides that block excitation light but permit the light emissions to pass to a light sensor. The device base may also include a shield layer extending about each light guide between each light guide and the device circuitry, and a protection layer that is chemically inert with respect to the reaction solution extending about each light guide between each light guide and the shield layer. The protection layer prevents reaction solution that passes through the reaction structure and the light guide from interacting with the device circuitry.